31629760

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1019}}^1$

素因数の和:1133

約数の個数: 56

約数和(自身を含む): 76169520

約数和(自身を除く): 44539760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 485, 776, 970, 1019, 1552, 1940, 2038, 3104, 3880, 4076, 5095, 6208, 7760, 8152, 10190, 15520, 16304, 20380, 31040, 32608, 40760, 65216, 81520, 98843, 163040, 197686, 326080, 395372, 494215, 790744, 988430, 1581488, 1976860, 3162976, 3953720, 6325952, 7907440, 15814880, 31629760]

約数ペア:

[(1, 31629760), (2, 15814880), (4, 7907440), (5, 6325952), (8, 3953720), (10, 3162976), (16, 1976860), (20, 1581488), (32, 988430), (40, 790744), (64, 494215), (80, 395372), (97, 326080), (160, 197686), (194, 163040), (320, 98843), (388, 81520), (485, 65216), (776, 40760), (970, 32608), (1019, 31040), (1552, 20380), (1940, 16304), (2038, 15520), (3104, 10190), (3880, 8152), (4076, 7760), (5095, 6208)]